package com.xu.design;

/**
 * 饿汉模式 线程安全
 *
 * @author xudenghui
 * @create 2023-08-03 9:14
 **/
public class Singleton_03 {

    private  static  Singleton_03  instance = new Singleton_03();

    private Singleton_03(){};

    public static  Singleton_03 getInstance(){
        return instance;
    }
}
